191 lines
7.2 KiB
Python
191 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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import sys
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import os
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import io
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import time
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# 设置标准输出和标准错误的编码为UTF-8
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
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sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding='utf-8')
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from loguru import logger
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from midware.ui.main_ui import start_main_ui
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from midware.config.base_config import init_base_config
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#from midware.core.data_forward import init_forward_service
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from midware.config.excel_config import load_csv_config
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from midware.core.error_check import check_checksum, verify_frame_integrity
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from midware.network.udp_handler import udp_server
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from midware.network.protocol_dispatcher import dispatch_udp_data
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import midware.config.base_config as base_config
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# from midware.config.base_config import init_base_config
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# from midware.config.base_config import DEVICE_CONFIG_DICT
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# 先导入配置核心模块
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from midware.config.base_config import init_base_config, update_device_config, get_device_config
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# 后导入UDP模块(此时udp_server还是None)
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from midware.network.udp_handler import MultiUDPServer, udp_server
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# 添加工程根目录到环境变量
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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'''
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1. 程序入口(main.py)
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负责初始化日志、加载配置、启动 UI 和核心服务,实现程序一键启动
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'''
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# 初始化日志
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def init_logger():
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logger.add(
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"logs/run_{time:YYYY-MM-DD}.log",
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rotation="daily",
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level="INFO",
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format="{time} | {level} | {module}:{line} | {message}"
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)
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logger.add(
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"logs/error_{time:YYYY-MM-DD}.log",
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rotation="daily",
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level="ERROR",
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format="{time} | {level} | {module}:{line} | {message}"
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)
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return logger
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if __name__ == "__main__":
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# 初始化日志
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log = init_logger()
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log.info("虚拟仿真平台中间层软件启动")
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logger.info("========== 虚拟仿真平台中间层软件 启动 ==========")
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##试一下2026/2/27
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csv_path = "config_files/device_config.csv"
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DEVICE_CONFIG_DICT = load_csv_config(csv_path)
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#try:
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# 初始化基础配置(外设、UDP、总线)
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# 步骤1:初始化外设配置(核心!先初始化配置,再实例化其他模块)
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init_base_config()
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device_config = get_device_config()
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if not device_config:
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logger.error("配置加载为空,工程无法启动,退出!")
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exit(1)
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# 初始化数据转发核心服务
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#init_forward_service()
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if not base_config.DEVICE_CONFIG_DICT:
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logger.error("外设配置加载失败,工程启动终止")
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else:
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logger.info("外设配置加载成功")
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print("程序运行到这里了")
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# 步骤2:实例化UDP单例服务(此时配置已初始化,能读取到有效数据)
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global udp_server
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udp_server = MultiUDPServer()
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logger.info(f"工程启动成功|外设数量:{len(device_config)}|UDP监听端口:{list(udp_server.udp_sockets.keys())}")
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# 初始化UDP服务器
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#udp_server.__init__() # 确保先初始化
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'''
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# # 初始化UDP服务器
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# udp_server.init() # 确保先初始化
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# 启动主UI
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start_main_ui()
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log.info("软件运行中...")
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except Exception as e:
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log.error(f"程序启动失败:{str(e)}", exc_info=True)
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sys.exit(1)
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'''
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# 步骤3:工程主循环(阻塞运行,处理UDP数据)
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try:
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while True:
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# 非阻塞接收所有UDP端口数据
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recv_data = udp_server.recv_multi_udp_hex()
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if recv_data:
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# 后续对接协议解析层/总线适配层的逻辑写在这里
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for data in recv_data:
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port = data["port"]
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dev_name = data["dev_name"]
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protocol = data["protocol"]
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raw_data = data["raw_data"]
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if len(raw_data) > 0:
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#打印原始数据(测试用)
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print(f"接收到 {dev_name} 的原始数据:{raw_data}, 协议类型:{protocol}")
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# 根据协议类型进行数据解析和转发
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print("后续根据设备的协议类型进行数据解析和转发...")
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#判断协议类型,采用不同解析和转发方法
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if protocol == "UART":
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pass
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# 示例:直接回传数据到故障注入软件(测试用)
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# 2. 分发处理数据(核心调用)
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dispatch_udp_data(recv_data)
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# 示例:直接回传数据到故障注入软件(测试用)
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udp_server.send_to_fault(raw_data, dev_name)
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# 主循环间隔1us,不影响实时性
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time.sleep(1e-6)
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except KeyboardInterrupt:
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logger.info("用户终止工程,开始释放资源...")
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finally:
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# 退出时关闭UDP服务
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udp_server.close()
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logger.info("========== 虚拟仿真平台中间层软件 退出 ==========")
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# if name == "main":
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#test_config = load_excel_config("../../config_files/device_config.xlsx")
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#test_config = load_excel_config("config_files/device_config.xlsx")
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# test_config = load_csv_config("config_files/device_config.csv") ##暂时注释这行
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# print(test_config)
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'''
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#测试校验和代码(单独运行该文件时执行)
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#测试 UART 校验:原始数据 + b'x9c\x47'(crc16_modbus 校验位)
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uart_data = b"test_uart_data" + b'\x9c\x47'
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print (f"UART 校验结果:{check_checksum (uart_data, 'UART', 'Uart0')}")
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#测试 CAN 校验:原始数据(10 字节)+b'\x1a\x2b'(crc16_ccitt 校验位),总长度 12≤13(11+2)
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can_data = b"test_can_123" + b'\x1a\x2b'
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print (f"CAN 校验结果:{check_checksum (can_data, 'CAN', 'CAN1')}")
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print (f"CAN 帧完整性结果:{verify_frame_integrity (can_data, 'CAN', 'CAN1')}")
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#测试 AD 校验:原始数据 + b'\x5f'(累加和校验位)
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ad_data = b"test_ad" + b'\x5f'
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print (f"AD 校验结果:{check_checksum (ad_data, 'AD', 'AD0')}")
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#测试失败场景:校验位错误
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wrong_checksum_data = b"test_uart_data" + b'\x00\x00'
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print (f"UART 校验失败场景结果:{check_checksum (wrong_checksum_data, 'UART', 'Uart0')}")
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'''
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try:
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# 初始化基础配置
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init_base_config()
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# 初始化UDP服务器
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udp_server.init() # 确保先初始化
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# 测试数据接收
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data_list = udp_server.recv_multi_udp_hex()
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for data in data_list:
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dev_name = data["dev_name"]
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raw_data = data["raw_data"]
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# 对每个外设的原始数据进行协议处理...
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# 2. 向故障注入软件发送数据
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if len(raw_data) > 0:
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udp_server.send_to_fault(raw_data, dev_name="Uart0")
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# 3. 外设配置更新后,重新加载UDP端口
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udp_server.reload_sockets()
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# 4. 程序退出时关闭所有套接字
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udp_server.close()
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except Exception as e:
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log.error(f"程序启动失败:{str(e)}", exc_info=True)
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sys.exit(1)
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